READ MORE ABOUT THE PROJECT Villa Reale di Marlia asset Villa Reale di Marlia - logo Villa Reale di Marlia - Water Theatre and Clock House Villa Reale di Marlia - aerial view of the property

Hemma Group: Swiss-based family office with global footprint

Hemma Group is a family office based in Zurich, Switzerland.

Established in 2011 by Henric and Marina Grönberg, it currently has offices in Switzerland, Cyprus, Italy and UAE.

Hemma Group participates in investment projects at various stages and supports their growth over all investment circles.

The Most prominent project of the Group is Villa Reale di Marlia – a unique historical real estate complex in Toscana with splendid public park and museums, running cultural events and providing luxurious private holiday rentals as well as exclusive spaces for corporate offsite meetings.

Hemma Group investment portfolio also includes edutech, green tech, clean tech and high tech private equity projects, a liquid portfolio in various banks and investment funds as well as a proprietary investment advisory and fund business.

Hemma Group supports sustainable innovation, responsible modern technologies as well as socially impactful, human focused, intellectual, creative and cultural ideas and projects.

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CURRENT PORTFOLIO

Villa Reale di Marlia (italy)

One of the most famous historical parks of Italy open to the public

NexWafe (Germany)

German-based innovative photovoltaic wafer producer and developer, originally born at Fraunhofer

Tallano Technologies (France)

French-based start-up developing TAMIC system – a technology reducing micro-particles emission in vehicle braking systems

REALISED PROJECTS

Barnes&Nobles, Waterstones, Hatchards, Foyles, Blackwell's, PaperSource, NOOK

largest worldwide Books and related product retail chain in UK, US and other countries - sold 2022

Kopter Group AG (Switzerland)

Swiss Innovative Helicopter development company - sold 2020

OCSiAl (Luxembourg)

Nanotechnology innovation company - sold 2023

FOUNDATION

Hemma Group Foundation

FOUNDATION

Hemma Group Foundaiton fosters community by promoting charity, cultural enrichment, education, and museum experiences to strengthen connections and promote collaboration towards social and intellectual development.

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Hemma Group Foundation

MEDIA

MediaLearnlife Named in the World’s Top 10 Schools for Innovation
June 29, 2026

Learnlife Named in the World’s Top 10 Schools for Innovation

Learnlife has been recognised as one of the world's best schools for building a school on trust, where children take charge of their learning and leave ready for life. We’ve…
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MediaWatchers Launched an AI Sports Assistant As a Standalone Product
June 9, 2026

Watchers Launched an AI Sports Assistant As a Standalone Product

"Our clients could use our AI assistants just as a part of the chat package. Now, if you are ready for having an AI Sports Assistant but not ready for…
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MediaNexWafe and Talon PV Announce a Strategic Partnership and Wafer Supply Agreement to Advance Next-Generation TOPCon Solar Manufacturing in the United States
February 19, 2026

NexWafe and Talon PV Announce a Strategic Partnership and Wafer Supply Agreement to Advance Next-Generation TOPCon Solar Manufacturing in the United States

FREIBURG, Germany and HOUSTON, TX – February 19, 2026 NexWafe GmbH (“NexWafe”), a German solar technology company pioneering a proprietary direct gas-to-wafer manufacturing method to produce high-efficiency, low-oxygen monocrystalline silicon…
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MediaTallano Technologies, winner of the Pollutec Innovation Award 2025
January 12, 2026

Tallano Technologies, winner of the Pollutec Innovation Award 2025

With the support of PEXE, Tallano Technologies participated in the Pollutec 2025 exhibition, a major event for environmental solutions. On this occasion, our Sales Director Muriel Draillard-Babalao had the opportunity…
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